> Whic one of these, is locally assigned unicast MAC address, when talking about > output format CSCO uses? > > 4000.0000.0000 (Local IXPs choice) > 0200.0000.0000 (My money is here)
the second one. most significant byte is on the left, but within the byte, most significant bits are on the right. so U/L bit is the second one counting from the left. > http://standards.ieee.org/regauth/oui/oui.txt > 02-07-01 (hex) RACAL-DATACOM good point, dunno.